Outdoor lighting for buildings, roads and advertising can help people see in the dark of night, but many astronomers are ...

Some observatories that used to be dark and remote are now adjacent to bright urban centers. And sending all telescopes into ...

Many astronomers are growing increasingly concerned that these outdoor lighting from roads, buildings and elsewhere could ...

Contrast efficiency of telescopes is important in this case because the planet’s surface, atmosphere, and rings are composed ...

NASA/ESA's Hubble Space Telescope has captured an image of the swirling spiral galaxy NGC 3285B, located 137 million light-years away in the Hydra constellation.

Props from the much-loved and dearly missed pirate series are going up for sale, including costumes, weapons, and memorable ...

An international team has discovered a gigantic filament of hot gas connecting two pairs of galaxy clusters over a distance ...

"These are the first JWST observations of tidal disruption events, and they look nothing like what we’ve ever seen before." ...